#VU120680 Memory leak in Linux kernel - CVE-2022-50845
Published: December 30, 2025 / Updated: December 31, 2025
Vulnerability identifier: #VU120680
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-50845
CWE-ID: CWE-401
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Linux kernel
Linux kernel
Software vendor:
Linux Foundation
Linux Foundation
Description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the ext4_xattr_inode_create() function in fs/ext4/xattr.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's repository.
External links
- https://git.kernel.org/stable/c/0f709e08caffb41bbc9b38b9a4c1bd0769794007
- https://git.kernel.org/stable/c/322cf639b0b7f137543072c55545adab782b3a25
- https://git.kernel.org/stable/c/70e5b46beba64706430a87a6d516054225e8ac8a
- https://git.kernel.org/stable/c/9882601ee689975c1c0076ee65bf222a2a35e535
- https://git.kernel.org/stable/c/9ef603086c5b796fde1c7f22a17d0fc826ba54cb
- https://git.kernel.org/stable/c/e4db04f7d3dbbe16680e0ded27ea2a65b10f766a
- https://git.kernel.org/stable/c/eab94a46560f68d4bcd15222701ced479f84f427
- https://git.kernel.org/stable/c/fdaaf45786dc8c17a72901021772520fceb18f8c
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.0.18